IP Library Granted Patent US 8,209,789
Granted Patent B2
US 8,209,789 · App. 12/268,540 · Granted Jul 3, 2012

Quick-release structure of a toilet cover hinge

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Quick Facts
Patent No.
US 8,209,789
App. No.
12/268,540
Granted
Jul 3, 2012
Kind
B2
Abstract

A quick-release structure of a toilet cover hinge includes a fixing bolt, a locking base, and a lid. To assemble, the present invention is coupled to a toilet cover. The fixing bolt is inserted into and engaged with a elongated engaging hole, and a stopping block is to press against the bolt head, which locks the toilet seat to the fixing bolt. To disassemble, the user places their fingers into arched notches of the locking base to pull the lid up and to disassemble the toilet cover for replacement or cleaning; the fixing bolt does not need to be unscrewed from the toilet bowl to remove the toilet seat. To reassemble, the locking base directly engages with the fixing bolt, which provides for a quick and convenient assembly and disassembly of the toilet seat.

Claims (5)

1. A quick-release structure of a toilet cover hinge, comprising:

a fixing bolt comprising a bolt head, a stopper underneath the bolt head, and a neck between the bolt head and the stopper;

a locking base, comprising a locking ring at a front end thereof, a pair of arched notches at respective sides of the locking ring, and a partition having an elongated engaging hole with a larger opening at one end of the elongated engaging hole and a smaller opening at the opposite end and wherein the elongated engaging hole is arranged at a central portion of the locking base and wherein the central portion partitions an upper accommodating trough and a lower sliding trough such that the bolt head inserts through the larger opening such that the bolt head is in the accommodating trough and the stopper is located in the sliding trough and such that the fixing bolt moves transversely such that the neck engages with the smaller opening; and

a lid, comprising a pivot at a lower end thereof and a stopping block at a central section thereof arranged to hold against a side of the bolt head when the lid is coupled to the locking base.

2. The quick-release structure of a toilet cover hinge as claimed in claim 1 , wherein the lid further has a recess at a front end thereof, corresponding to the locking ring of the locking base.

Assignments (7)
PATENT SECURITY AGREEMENT Recorded May 13, 2021
From: HOMEWERKS WORLDWIDE, LLC
To: FORTRESS CREDIT CORP., AS ADMINISTRATIVE AGENT
Reel/Frame 056226/0670 →
SECURITY INTEREST Recorded May 13, 2021
From: HOMEWERKS WORLDWIDE, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 056228/0152 →
RELEASE OF SECURITY INTEREST Recorded Sep 24, 2019
From: HINDSDALE BANK & TRUST COMPANY
To: STZ INDUSTRIES LLC (FORMERLY KNOWN AS LDR GLOBAL INDUSTRIES LLC)
Reel/Frame 050470/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2019
From: LDR GLOBAL INDUSTRIES, LLC
To: HOMEWERKS WORLDWIDE, LLC
Reel/Frame 050291/0136 →
SECURITY INTEREST Recorded May 15, 2015
From: LDR GLOBAL INDUSTRIES LLC
To: HINSDALE BANK & TRUST COMPANY
Reel/Frame 035645/0954 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2015
From: LDR INDUSTRIES,LLC
To: LDR GLOBAL INDUSTRIES LLC
Reel/Frame 035113/0185 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2008
From: GREENSPON, LAWRENCE
To: LDR INDUSTRIES INC.
Reel/Frame 021814/0742 →